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MLU to ALN: distance & flight time
Monroe (Monroe Regional Airport) → Alton/St Louis (St Louis Regional Airport)
455 mi
732 km · 395 nm
1h 27m
estimated nonstop flight time
—
time difference · heading north
See live MLU→ALN fares Phone-only fares on this route — call free
Flight time details
455 miles nonstop takes roughly 1h 27m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- MLU — Monroe Regional Airport · Monroe, United States
- ALN — St Louis Regional Airport · Alton/St Louis, United States
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near MLU
- ELD · South Arkansas Regional At Goodwin Field67 mi away
- ESF · Esler Regional Airport79 mi away
- AEX · Alexandria International Airport87 mi away
- GLH · Mid Delta Regional Airport91 mi away
Near ALN
- STL · St Louis Lambert International Airport20 mi away
- BLV · Scott AFB/Midamerica Airport26 mi away
- SUS · Spirit of St Louis Airport36 mi away
- SPI · Abraham Lincoln Capital Airport69 mi away
Frequently asked questions
How far is MLU from ALN?
The flight distance from Monroe (MLU) to Alton/St Louis (ALN) is 455 miles (732 km, 395 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from MLU to ALN?
A nonstop flight takes about 1h 27m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the cheapest way to fly from MLU to ALN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on MLU–ALN that never appear on search engines, with no booking fees.